From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32203 invoked by alias); 21 Mar 2006 16:05:24 -0000 Received: (qmail 32168 invoked by uid 48); 21 Mar 2006 16:05:21 -0000 Date: Tue, 21 Mar 2006 16:05:00 -0000 Message-ID: <20060321160521.32167.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/18046] Missed jump threading optimization In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pinskia at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-03/txt/msg02070.txt.bz2 List-Id: ------- Comment #10 from pinskia at gcc dot gnu dot org 2006-03-21 16:05 ------- (In reply to comment #9) > Daniel -- there's a pretty obvious redundant load from the global > variable "i" in this testcase. I haven't investigated why PRE > is missing this obvious redundancy. Because tree level load PRE does not handle global variables, there is another bug about this, PR 23455. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18046